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Inhabitat
Jul 26, 2016, 9:00 am50 ptsIt took 26,098 miles, 510 flying hours, 17 individual flights, and zero fossil fuels. That’s the measure of the recently completed round-the-world flight by the Swiss-built solar-powered aircraft known as Solar Impulse 2. Designed, built, and piloted by two Swiss clean energy fanatics, SI2 flew around the…
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